<template>

	<!-- 首页导航栏 -->
	<view class="uni-tab-bar">
		<scroll-view scroll-x class="uni-swiper-tab">

			<block v-for='(item,index) in tabBars' :key='index'>


				<!-- 绑定事件 @tap   -->
				<view class="swiper-tab-list" :class="{'active':tabIndex==index}" @tap='changeTab(index)'>
					{{item.name}}
					<view class="swiper-tab-line"></view>
				</view>



			</block>



		</scroll-view>
	</view>


</template>

<script>
	export default {
		props: {
			tabBars: Array,
			tabIndex: Number

		},

		methods: {
			changeTab(index) {
				//子组件像父组件传递数据 
				this.$emit('ToChangeTab', index)

			},
		}
	}
</script>

<style scoped>
	.uni-swiper-tab {
		border-bottom: 1upx solid #EEEEEE;
	}

	.swiper-tab-list {
		color: #969696;
		font-weight: bold;
	}

	.uni-tab-bar .active {
		color: #343434;
	}

	.active .swiper-tab-line {
		border-bottom: 6upx solid #FEDE33;
		width: 70upx;
		margin: auto;
		border-top: 6upx solid #FEDE33;
		border-radius: 20upx;
	}
</style>
